Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 1 Winner | 100% |
| Match Winner | 87% |
| Map 2 Winner | 60% |
| Map Handicap: BCG (-1.5) vs OG (+1.5) | 58% |
| Map 1 Rounds Handicap: BC.Game Esports (-3.5) vs OG (+3.5) | 55% |
| Map 2 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 2 Rounds Handicap: BC.Game Esports (-3.5) vs OG (+3.5) | 50% |
| Map 3 Rounds Handicap: BC.Game Esports (-3.5) vs OG (+3.5) | 50% |
| Map 1 Total Rounds: Over/Under 24.5 | 45% |
| O/U 2.5 Games | 40% |
| Map 1 Total Rounds: Over/Under 21.5 | 25% |
| Map 1 Rounds Handicap: BC.Game Esports (-6.5) vs OG (+6.5) | 25% |
| Map 2 Rounds Handicap: BC.Game Esports (-6.5) vs OG (+6.5) | 0% |
| Map 2 Total Rounds: Over/Under 24.5 | 0% |
Market context
Polymarket is pricing BC.Game Esports vs OG at **71% YES** for BC.Game on the USDC-settled contract, implying the market sees BC.Game as the more likely winner in this best-of-three on Polygon conditional tokens. That is higher than a coin flip but still leaves room for upset risk, which matters because the market resolves purely on the match result, with a 50-50 fallback only if the game is cancelled, tied, or left without a winner within the settlement rules.
The current price sits in the range of other pre-match views. Bo3.gg lists BC.Game as the favourite at 1.7 decimal odds and separately predicts a 2-1 win, while historical head-to-head records show OG has generally had the better of the matchup, with one source summarising OG as having three wins to BC.Game’s one across prior meetings.[1][2][9][13] That mix is typical of esports markets where recent form, veto quality and BO3 variance can pull implied probability away from simple head-to-head history. For Polymarket users, the key point is that a 71% line still leaves a meaningful tail risk if OG win the map veto or force a swing series.
The main catalysts are timing and confirmation: the match is scheduled in the Esports World Cup Open Qualifier Play-Ins on 9 August, with listed start times ranging from 09:00 UTC to 10:00 CEST across trackers, so traders should watch for official reschedules or delayed starts.[2][3][4][6][10] The qualifier is a short, multi-day event with BO3 play-ins feeding the main event, so bracket dependencies and server delays can affect whether the series starts on time and finishes cleanly.[6] If the fixture is moved or abandoned, the contract’s settlement rules become more important than pre-match odds, since delayed or unplayed outcomes can trigger the non-standard 50-50 resolution rather than a normal team win.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Alternative UK, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
UK Frequently Asked Questions
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade Counter-Strike: BC.Game Esports vs OG (BO3) - Esport… on Polymarket Alternative UK
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